Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie a taça aberta para finais de divisão.
 ###Tabelas: CREATE TABLE year-by-year (year-by-year_id AUTO_INCREMENT PRIMARY KEY, Year INT, Division INT, League VARCHAR, Regular Season VARCHAR, Playoffs VARCHAR, Open Cup VARCHAR) CREATE TABLE brazil's_20_busiest_airports_by_passenger_traffic (brazil's_20_busiest_airports_by_passenger_traffic_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Location VARCHAR, Total Passengers INT, Annual change VARCHAR, Capacity INT, Capacity in use VARCHAR) CREATE TABLE legends_over_45_doubles (legends_over_45_doubles_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Year INT, Championship VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents in the final VARCHAR, Score in the final VARCHAR) CREATE TABLE football_league_first_division (football_league_first_division_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Opponent VARCHAR, Venue VARCHAR, Result VARCHAR, Attendance INT) CREATE TABLE 1970–1979 (1970–1979_id AUTO_INCREMENT PRIMARY KEY, January VARCHAR, February VARCHAR, March VARCHAR, April VARCHAR, June VARCHAR, July VARCHAR, August VARCHAR, September VARCHAR, October VARCHAR, November VARCHAR, December VARCHAR)  
SELECT Open Cup FROM year-by-year WHERE Playoffs = Division Finals